This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Biology Chapter 5 Morphology Of Flowering Plants – Quiz 16 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 16 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following statements about root modifications are correct? I. Tuberous roots in Sweet potato store food. II. Prop roots provide mechanical support to the Banyan tree. III. Stilt roots are found in Rhizophora for gas exchange. IV. Fasciculated roots in Dahlia are for food storage. A) I, II and III only. B) I, II and IV only. C) II, III and IV only. D) All of the above. Show Answer Correct Answer: D) All of the above. 2. Leaf tip tendrils are present in A) Smilax. B) Lathyrus. C) Pisum. D) Gloriosa. Show Answer Correct Answer: D) Gloriosa. 3. A Leaflike structure of a flower that protects the Corolla. A) Petals. B) Filament. C) Sepals. D) Stigma. Show Answer Correct Answer: C) Sepals. 4. Identify the family:tepal six (3+3), often united into tube; valvate aestivation A) Brassicaceae. B) Solanaceae. C) Fabaceae. D) Liliaceae. Show Answer Correct Answer: D) Liliaceae. 5. Tetramerous flower is present in- A) Helianthus. B) Raphanus. C) Oryza. D) Gossypium. Show Answer Correct Answer: B) Raphanus. 6. Columnar roots are also known as: A) Stilt roots. B) Brace roots. C) Prop roots. D) Respiratory roots. Show Answer Correct Answer: B) Brace roots. 7. Roots that grow from any other part of the plant other than the radicle are called A) Taproots. B) Adventitious roots. C) Prop roots. D) Epiphytic roots. Show Answer Correct Answer: B) Adventitious roots. 8. Which of the following is not a monocot seed? A) Wheat. B) Maize. C) Pea. D) Rice. Show Answer Correct Answer: C) Pea. 9. Offset is one internode long runner and its each node bears rosette of leaves and a tuft of roots. It is found in aquatic plants like- A) Hydrilla. B) Pistia. C) Eichhornia. D) Both b and c. Show Answer Correct Answer: D) Both b and c. 10. Didynamous (2 long and 2 short stamens) condition is seen in- A) Salvia, Tulsi. B) Litchi, pea. C) Mustard, onion. D) Datura, mango. Show Answer Correct Answer: A) Salvia, Tulsi. 11. The root cap is a cap or thimble-like structure that protects which part of the root? A) Region of elongation. B) Region of maturation. C) Root apex. D) Root hairs. Show Answer Correct Answer: C) Root apex. 12. What part of the plant is responsible for reproduction? A) Flower. B) Leaves. C) Roots. D) Stem. Show Answer Correct Answer: A) Flower. 13. A flower that can be divided into two equal and similar halves by any vertical plane A) Asymmetrical. B) Zygomorphic. C) Actinomorphic. D) None of the above. Show Answer Correct Answer: C) Actinomorphic. 14. Edible part of banana is A) Epicarp. B) Mesocarp and less developed endocarp. C) Endocarp and less developed mesocarp. D) Epicarp and mesocarp. Show Answer Correct Answer: B) Mesocarp and less developed endocarp. 15. A long green stem with long internodes growing horizontally on the soil surface is called A) Runner. B) Sucker. C) Stolon. D) Offset. Show Answer Correct Answer: A) Runner. 16. Superior ovary is present in A) Perigynous. B) Epigynous. C) Zygogunous. D) Hypogynous. Show Answer Correct Answer: D) Hypogynous. 17. Match List I with List II. Item (C):Stamens united into one bundle. A) Lily. B) China rose. C) Brinjal. D) Salvia. Show Answer Correct Answer: B) China rose. 18. The zygomorphic flowers are seen in A) Gulmohar. B) Tomato. C) Datura. D) Mustard. Show Answer Correct Answer: A) Gulmohar. 19. Stilt roots grow from- A) Lower internodes. B) Lower nodes. C) Upper nodes. D) Upper internodes. Show Answer Correct Answer: B) Lower nodes. 20. Leaf bases expand into a sheath in A) Grasses. B) Legumes. C) Prickly poppy. D) Mimosa. Show Answer Correct Answer: A) Grasses. 21. This is correctly matched with its three characteristics A) Maize:C$_{3}$ pathway, closed vascular bundles, scutellum. B) Onion:bulb, imbricate aestivation, axile placentation. C) Tomato:twisted aestivation, axile placentation, berry. D) Pea:C$_{3}$ pathway, endospermic seed, vexillary aestivation. Show Answer Correct Answer: B) Onion:bulb, imbricate aestivation, axile placentation. 22. The stony hard part of the mango represents A) Mesocarp. B) Epicarp. C) Endosperm. D) Endocarp. Show Answer Correct Answer: D) Endocarp. 23. Refers to the specialized leaves that may be as colourful as petals and can attract pollinators the way petals do. A) Pistil. B) Sepals. C) Bracts. D) Anther. Show Answer Correct Answer: C) Bracts. 24. How many of the given plants belong to Fabaceae, Solanaceae and Liliaceae families, respectively? Trifolium, Colchicum, Lupin, Gloriosa, Cyamopsis, Datura, Atropa belladonna, Petunia, Indigofera, Tulip Sweet pea, Sesbania. A) 5, 3, 4. B) 6, 3, 3. C) 4, 5, 3. D) 6, 4, 2. Show Answer Correct Answer: A) 5, 3, 4. 25. In mango and coconut, the fruit is a drupe that develops from a monocarpellary superior ovary and is one-seeded. In coconut, which layer of the pericarp is fibrous? A) Mesocarp. B) Epicarp. C) Endocarp. D) All layers are equally fibrous. Show Answer Correct Answer: A) Mesocarp. ← PreviousNext →Related QuizzesClass 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 1Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 2Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 3Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 4Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 5Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 6Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 7Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 8Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 9Class 11 Biology Chapter 5 Morphology Of Flowering Plants Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books